/**
 */
package de.nordakademie.hausarbeit.crudframework.domainDsl;


/**
 * <!-- begin-user-doc -->
 * A representation of the model object '<em><b>Ref By Attribute</b></em>'.
 * <!-- end-user-doc -->
 *
 * <p>
 * The following features are supported:
 * <ul>
 *   <li>{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#isRef_by <em>Ref by</em>}</li>
 *   <li>{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#isOne <em>One</em>}</li>
 *   <li>{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#isMany <em>Many</em>}</li>
 *   <li>{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#getType <em>Type</em>}</li>
 * </ul>
 * </p>
 *
 * @see de.nordakademie.hausarbeit.crudframework.domainDsl.DomainDslPackage#getRefByAttribute()
 * @model
 * @generated
 */
public interface RefByAttribute extends Attribute
{
  /**
   * Returns the value of the '<em><b>Ref by</b></em>' attribute.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>Ref by</em>' attribute isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>Ref by</em>' attribute.
   * @see #setRef_by(boolean)
   * @see de.nordakademie.hausarbeit.crudframework.domainDsl.DomainDslPackage#getRefByAttribute_Ref_by()
   * @model
   * @generated
   */
  boolean isRef_by();

  /**
   * Sets the value of the '{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#isRef_by <em>Ref by</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @param value the new value of the '<em>Ref by</em>' attribute.
   * @see #isRef_by()
   * @generated
   */
  void setRef_by(boolean value);

  /**
   * Returns the value of the '<em><b>One</b></em>' attribute.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>One</em>' attribute isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>One</em>' attribute.
   * @see #setOne(boolean)
   * @see de.nordakademie.hausarbeit.crudframework.domainDsl.DomainDslPackage#getRefByAttribute_One()
   * @model
   * @generated
   */
  boolean isOne();

  /**
   * Sets the value of the '{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#isOne <em>One</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @param value the new value of the '<em>One</em>' attribute.
   * @see #isOne()
   * @generated
   */
  void setOne(boolean value);

  /**
   * Returns the value of the '<em><b>Many</b></em>' attribute.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>Many</em>' attribute isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>Many</em>' attribute.
   * @see #setMany(boolean)
   * @see de.nordakademie.hausarbeit.crudframework.domainDsl.DomainDslPackage#getRefByAttribute_Many()
   * @model
   * @generated
   */
  boolean isMany();

  /**
   * Sets the value of the '{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#isMany <em>Many</em>}' attribute.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @param value the new value of the '<em>Many</em>' attribute.
   * @see #isMany()
   * @generated
   */
  void setMany(boolean value);

  /**
   * Returns the value of the '<em><b>Type</b></em>' reference.
   * <!-- begin-user-doc -->
   * <p>
   * If the meaning of the '<em>Type</em>' reference isn't clear,
   * there really should be more of a description here...
   * </p>
   * <!-- end-user-doc -->
   * @return the value of the '<em>Type</em>' reference.
   * @see #setType(Entity)
   * @see de.nordakademie.hausarbeit.crudframework.domainDsl.DomainDslPackage#getRefByAttribute_Type()
   * @model
   * @generated
   */
  Entity getType();

  /**
   * Sets the value of the '{@link de.nordakademie.hausarbeit.crudframework.domainDsl.RefByAttribute#getType <em>Type</em>}' reference.
   * <!-- begin-user-doc -->
   * <!-- end-user-doc -->
   * @param value the new value of the '<em>Type</em>' reference.
   * @see #getType()
   * @generated
   */
  void setType(Entity value);

} // RefByAttribute
